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One-Pot Synthesis and Structure Study of a New Indoline Spiropyran with Cationic Substituent


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Abstract

A one-pot synthesis and structure study of a new salt spiropyran of the indoline series containing 2H-chromene vinyl-3H-indolium moiety as a substituent at the 8'-position are described. The structure was confirmed by 1H and 13C NMR and IR spectroscopy and high-resolution mass spectrometry. The single crystals of the compound were investigated by X-ray diffraction analysis. The structure was compared with the previously known isostructural analog.

About the authors

A. D. Pugachev

Research Institute of Physical and Organic Chemistry, Southern Federal University

Author for correspondence.
Email: lab811@ipoc.sfedu.ru
Russian Federation, Rostov-on-Don, 344104

A. S. Kozlenko

Research Institute of Physical and Organic Chemistry, Southern Federal University

Email: lab811@ipoc.sfedu.ru
Russian Federation, Rostov-on-Don, 344104

M. B. Luk’yanova

Research Institute of Physical and Organic Chemistry, Southern Federal University

Email: lab811@ipoc.sfedu.ru
Russian Federation, Rostov-on-Don, 344104

B. S. Luk’yanov

Research Institute of Physical and Organic Chemistry, Southern Federal University; Don State Technical University

Email: lab811@ipoc.sfedu.ru
Russian Federation, Rostov-on-Don, 344104; Rostov-on-Don, 344000

V. V. Tkachev

Institute of Problems in Chemical Physics, Russian Academy of Sciences; Institute of Physiologically Active Substances,
Russian Academy of Sciences

Email: lab811@ipoc.sfedu.ru
Russian Federation, Chernogolovka, Moscow oblast, 142432; Chernogolovka, Moscow oblast, 142432

G. V. Shilov

Institute of Problems in Chemical Physics, Russian Academy of Sciences

Email: lab811@ipoc.sfedu.ru
Russian Federation, Chernogolovka, Moscow oblast, 142432

O. P. Demidov

North-Caucasus Federal University

Email: lab811@ipoc.sfedu.ru
Russian Federation, Stavropol, 355017

V. I. Minkin

Research Institute of Physical and Organic Chemistry, Southern Federal University

Email: lab811@ipoc.sfedu.ru
Russian Federation, Rostov-on-Don, 344104

S. M. Aldoshin

Institute of Problems in Chemical Physics, Russian Academy of Sciences

Email: lab811@ipoc.sfedu.ru
Russian Federation, Chernogolovka, Moscow oblast, 142432

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